:root {
  --bg: #0a0d13;
  --bg-elevated: #10141d;
  --bg-card: #141922;
  --border: #232a37;
  --border-soft: #1a2029;
  --text: #e7ebf3;
  --text-muted: #8891a3;
  --text-dim: #5b6478;
  --gold: #d4a94f;
  --gold-soft: #e8c778;
  --long: #29c58f;
  --long-soft: rgba(41, 197, 143, 0.12);
  --short: #e2564e;
  --short-soft: rgba(226, 86, 78, 0.12);
  --warn: #e2a13d;
  --warn-soft: rgba(226, 161, 61, 0.12);
  --radius: 14px;
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Vazirmatn', sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  direction: rtl;
}

.hidden { display: none !important; }
.muted { color: var(--text-muted); font-size: 13px; }

button, input, select {
  font-family: var(--sans);
  color: var(--text);
}

/* ================= صفحات ورود/راه‌اندازی ================= */
.auth-screen {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 30% 20%, #141b2b 0%, #0a0d13 60%);
}
.auth-card {
  width: 380px; max-width: 92vw;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.auth-logo { font-size: 32px; color: var(--gold); text-align: center; margin-bottom: 6px; }
.auth-card h1 { font-size: 18px; text-align: center; margin: 4px 0 6px; }
.auth-sub { color: var(--text-muted); font-size: 13px; text-align: center; margin-bottom: 20px; }
.auth-card label { display: block; font-size: 13px; color: var(--text-muted); margin: 14px 0 6px; }
.auth-card input {
  width: 100%; padding: 10px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
}
.auth-error { color: var(--short); font-size: 13px; min-height: 18px; margin-top: 10px; }
.btn-primary {
  width: 100%; margin-top: 16px; padding: 11px;
  background: linear-gradient(135deg, var(--gold), var(--gold-soft));
  color: #1a1508; font-weight: 700; border: none; border-radius: 8px;
  cursor: pointer; font-size: 14px;
}
.btn-secondary {
  padding: 9px 16px; background: var(--bg-elevated);
  border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; cursor: pointer; font-size: 13px;
}

/* ================= هدر ================= */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10,13,19,0.92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-soft);
}
.topbar-inner {
  max-width: 1400px; margin: 0 auto;
  display: flex; align-items: center; gap: 20px;
  padding: 12px 20px;
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 800; }
.brand-mark { color: var(--gold); font-size: 20px; }
.main-nav { display: flex; gap: 4px; flex: 1; }
.nav-btn {
  background: transparent; border: none; color: var(--text-muted);
  padding: 8px 14px; border-radius: 8px; cursor: pointer; font-size: 13.5px;
}
.nav-btn.active, .nav-btn:hover { background: var(--bg-elevated); color: var(--text); }
.topbar-status { display: flex; align-items: center; gap: 8px; }
.status-chip {
  background: var(--bg-elevated); border: 1px solid var(--border);
  padding: 6px 12px; border-radius: 20px; font-size: 12.5px;
  font-family: var(--mono); cursor: default;
}
.status-chip.bell, .status-chip.emergency-btn, #logout-btn { cursor: pointer; font-family: var(--sans); }
.emergency-btn { color: var(--short); border-color: rgba(226,86,78,0.4); }
.emergency-btn.active { background: var(--short); color: #fff; }
#bell-count { background: var(--short); color: #fff; border-radius: 10px; padding: 0 6px; font-size: 11px; }

/* ================= بدنه ================= */
.main-content { max-width: 1400px; margin: 0 auto; padding: 24px 20px 60px; }
.view-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; gap: 12px; flex-wrap: wrap; }
.view-header h2 { font-size: 19px; margin: 0; }
.view-header input, .view-header select { padding: 8px 12px; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 8px; }

.cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.empty-state { color: var(--text-dim); text-align: center; padding: 60px 20px; border: 1px dashed var(--border); border-radius: var(--radius); }

/* ================= کارت سیگنال ================= */
.signal-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px; position: relative; overflow: hidden;
}
.signal-card.long { border-top: 3px solid var(--long); }
.signal-card.short { border-top: 3px solid var(--short); }
.sc-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 10px; }
.sc-symbol { font-weight: 800; font-size: 18px; font-family: var(--mono); }
.sc-dir { font-size: 13px; font-weight: 700; padding: 3px 10px; border-radius: 20px; }
.sc-dir.long { background: var(--long-soft); color: var(--long); }
.sc-dir.short { background: var(--short-soft); color: var(--short); }
.sc-grade { font-weight: 800; color: var(--gold); font-size: 15px; }
.sc-score-row { display: flex; align-items: center; gap: 10px; margin: 10px 0; }
.sc-score-bar { flex: 1; height: 8px; background: var(--bg-elevated); border-radius: 6px; overflow: hidden; }
.sc-score-fill { height: 100%; background: linear-gradient(90deg, var(--gold), var(--gold-soft)); }
.sc-score-num { font-family: var(--mono); font-weight: 700; }
.sc-ladder { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin: 12px 0; font-family: var(--mono); font-size: 13px; }
.sc-ladder div span { color: var(--text-dim); font-family: var(--sans); font-size: 11.5px; display: block; }

.sc-engine-badge { font-size: 11px; color: var(--text-dim); display: block; margin-top: 2px; }
.sc-dir-score-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 8px 0 10px; flex-wrap: wrap; }
.sc-score-text { font-size: 12px; color: var(--text-muted); font-family: var(--mono); }
.sc-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 12px 0; }
.sc-row { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 13px; padding: 5px 0; border-bottom: 1px solid var(--border-soft); }
.sc-row span:first-child { color: var(--text-dim); font-family: var(--sans); font-size: 12px; }
.sc-leverage-box {
  margin-top: 10px; border: 1px solid var(--gold); border-radius: 8px;
  padding: 8px; text-align: center; color: var(--gold-soft); font-weight: 700;
  font-family: var(--mono); background: rgba(212,169,79,0.06);
}
.sc-time-line { font-size: 11.5px; color: var(--text-dim); font-family: var(--mono); margin: 10px 0 4px; }
.sc-chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; }
.chip { font-size: 11px; padding: 3px 8px; border-radius: 10px; border: 1px solid var(--border); }
.chip.good { color: var(--long); border-color: rgba(41,197,143,0.3); }
.chip.warn { color: var(--warn); border-color: rgba(226,161,61,0.3); }
.chip.bad { color: var(--short); border-color: rgba(226,86,78,0.3); }
.sc-reason { font-size: 12.5px; color: var(--text-muted); line-height: 1.9; margin: 10px 0; max-height: 120px; overflow-y: auto; }
.sc-footer { display: flex; gap: 6px; margin-top: 12px; flex-wrap: wrap; }
.sc-footer button { flex: 1; padding: 8px; border-radius: 8px; border: none; cursor: pointer; font-size: 12.5px; font-weight: 600; }
.btn-auto { background: var(--gold); color: #1a1508; }
.btn-manual { background: var(--bg-elevated); border: 1px solid var(--border) !important; color: var(--text); }
.btn-dismiss { background: transparent; border: 1px solid var(--border) !important; color: var(--text-dim); }
.btn-share { background: transparent; border: 1px solid var(--border) !important; color: var(--gold); }

/* ================= جداول ================= */
.data-table { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 13px; }
.data-table th { text-align: right; color: var(--text-dim); font-weight: 600; padding: 10px; border-bottom: 1px solid var(--border); font-size: 12px; }
.data-table td { padding: 10px; border-bottom: 1px solid var(--border-soft); font-family: var(--mono); }
.data-table tbody tr:hover { background: var(--bg-elevated); }

.symbols-toolbar { display: flex; align-items: center; gap: 10px; margin: 12px 0; flex-wrap: wrap; }
.symbols-toolbar .btn-primary { padding: 9px 16px; }
.status-pill { font-size: 11px; padding: 3px 9px; border-radius: 10px; }
.status-pill.white { background: var(--long-soft); color: var(--long); }
.status-pill.black { background: var(--short-soft); color: var(--short); }
.status-pill.none { background: var(--bg-elevated); color: var(--text-dim); }
.status-pill button { border: none; background: transparent; color: inherit; cursor: pointer; margin-right: 4px; font-weight: 700; }
.filter-bar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.filter-bar input, .filter-bar select { padding: 8px 12px; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 8px; }
.summary-bar { display: flex; gap: 18px; color: var(--text-muted); font-size: 13px; margin-bottom: 10px; font-family: var(--mono); }

/* ================= تنظیمات ================= */
.settings-block { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 18px; }
.settings-block h3 { margin-top: 0; font-size: 15px; color: var(--gold-soft); }
.settings-form { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.setting-field label { display: block; font-size: 12.5px; color: var(--text-muted); margin-bottom: 6px; }
.setting-field input, .setting-field select { width: 100%; padding: 8px 10px; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 8px; }
.settings-actions { margin-top: 18px; display: flex; gap: 10px; }
.exchange-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.exchange-card { background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 12px; padding: 14px; }
.exchange-card.active { border-color: var(--gold); }
.exchange-card h4 { margin: 0 0 8px; }
.exchange-card input { width: 100%; margin-bottom: 8px; padding: 8px 10px; background: var(--bg); border: 1px solid var(--border); border-radius: 6px; }
.exchange-card .row { display: flex; gap: 6px; margin-top: 8px; }
.field-hint { font-size: 11px; color: var(--text-dim); margin-top: 4px; line-height: 1.6; }
.toggle-buttons { display: flex; gap: 8px; }
.toggle-btn { padding: 9px 18px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg-elevated); color: var(--text-muted); cursor: pointer; font-size: 13px; }
.toggle-btn.active { background: var(--gold); color: #1a1508; border-color: var(--gold); font-weight: 700; }
.symbol-chip-editors { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 16px; }
.chip-editor h4 { margin: 0 0 8px; font-size: 13px; color: var(--text-muted); }
.chip-search-row { position: relative; }
.chip-search-row input { width: 100%; padding: 8px 10px; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 8px; }
.chip-suggestions { position: absolute; top: 105%; right: 0; left: 0; background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; max-height: 180px; overflow-y: auto; z-index: 20; }
.chip-suggestions div { padding: 8px 10px; font-size: 13px; cursor: pointer; }
.chip-suggestions div:hover { background: var(--bg-elevated); }
.chip-list { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.list-chip { display: inline-flex; align-items: center; gap: 6px; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 16px; padding: 4px 10px; font-size: 12.5px; font-family: var(--mono); }
.list-chip button { border: none; background: transparent; color: var(--text-dim); cursor: pointer; font-weight: 700; }
.account-forms { display: flex; gap: 20px; flex-wrap: wrap; align-items: flex-start; }
.account-forms form { display: flex; flex-direction: column; gap: 8px; width: 260px; }
.account-forms input { padding: 8px 10px; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 8px; }

/* ================= واژه‌نامه ================= */
.glossary-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.glossary-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; padding: 14px; }
.glossary-item .term { font-family: var(--mono); color: var(--gold-soft); font-weight: 700; }
.glossary-item .fa { color: var(--text-muted); font-size: 12.5px; margin: 4px 0; }
.glossary-item .desc { font-size: 13px; line-height: 1.7; }

/* ================= اعلان‌ها ================= */
#notification-banner-zone { position: fixed; top: 70px; left: 0; right: 0; z-index: 100; display: flex; flex-direction: column; align-items: center; gap: 8px; pointer-events: none; }
.banner {
  pointer-events: all;
  padding: 10px 20px; border-radius: 10px; font-size: 13.5px; max-width: 600px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}
.banner.info { background: #1a2130; border: 1px solid var(--border); }
.banner.warning { background: var(--warn-soft); border: 1px solid rgba(226,161,61,0.4); color: var(--warn); }
.banner.critical { background: var(--short-soft); border: 1px solid rgba(226,86,78,0.4); color: var(--short); }

.dropdown-panel {
  position: fixed; top: 60px; left: 20px; width: 320px; max-height: 400px; overflow-y: auto;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; z-index: 90;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5); padding: 8px;
}
.dropdown-item { padding: 10px; border-bottom: 1px solid var(--border-soft); font-size: 12.5px; }
.dropdown-item:last-child { border-bottom: none; }

/* ================= مودال تایید ================= */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 200;
  display: flex; align-items: center; justify-content: center;
}
.modal-box {
  width: 420px; max-width: 92vw; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
}
.modal-box h3 { margin-top: 0; }
.modal-row { display: flex; justify-content: space-between; padding: 6px 0; font-size: 13.5px; border-bottom: 1px solid var(--border-soft); }
.modal-row span:last-child { font-family: var(--mono); }
.modal-actions { display: flex; gap: 10px; margin-top: 18px; }
.modal-actions button { flex: 1; padding: 10px; border-radius: 8px; border: none; cursor: pointer; font-weight: 600; }
.modal-cancel { background: var(--bg-elevated); color: var(--text); border: 1px solid var(--border) !important; }
.modal-confirm { background: var(--gold); color: #1a1508; }
.modal-warning-text { color: var(--warn); font-size: 12.5px; margin-top: 10px; }
.radio-group { display: flex; gap: 16px; margin: 14px 0; }
.radio-option { display: flex; align-items: center; gap: 6px; font-size: 13.5px; cursor: pointer; }
.radio-option input { accent-color: var(--gold); width: 16px; height: 16px; cursor: pointer; }
#confirm-modal-body .setting-field { margin: 10px 0; }
#confirm-modal-body .setting-field input { width: 100%; padding: 8px 10px; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 8px; font-family: var(--mono); }

@media (max-width: 900px) {
  .topbar-inner { flex-wrap: wrap; }
  .main-nav { order: 3; width: 100%; overflow-x: auto; }
}